/*
 * Copyright 2007 Dan Hodge
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.datajanitor.baja.spi;

import net.datajanitor.baja.spi.data.AuthInfo;

/**
 * A username and password based authenticator. Currently, the only
 * authentication scheme supported by Box.
 */
public class UserPassAuthenticator implements Authenticator {
    private String username;
    private String password;

    public UserPassAuthenticator(String username, String password) {
        this.username = username;
        this.password = password;
    }
    
    public String getKey() {
        return this.username;
    }

    public AuthInfo authenticate(BoxConnectionProvider provider) throws BoxSpiException {
        String ticket = provider.createTicket();
        AuthInfo authInfo = provider.authenticate(ticket, this.username,
                this.password);
        if (!authInfo.isAuthenticated()) {
            throw new BoxSpiException("Invalid username: " + this.username);
        }

        return authInfo;
    }
}
